The Ultimate Guide To pvc
The Ultimate Guide To pvc
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همچنین محصولات فرعی وجود دارد که پروفیل‌های اکسترود شده بر پایهٔ پلی‌وینیل کلراید سخت (یو پی‌وی‌سی) با مقاومت ضربهٔ بالا و سطح خارجی سفید هستند و در ساخت در و پنجره‌هایی که در دیوارهٔ خارجی ساختمان به‌کار می‌روند، استفاده می‌گردند.
Local keep costs could vary from Individuals displayed. Solutions demonstrated as readily available are Commonly stocked but stock stages can't be certain.
Indeed, if you wish to repair service or adhere PVC board You need to use typical super glue or PVC cement. Could you paint expanded PVC sheet?(present/disguise)
立体的な製品を成形可能で、押し出し成形よりも複雑な形状を生産できます。製品のサイズも小さいものから大きなものまで対応が可能です。
در سال‌های اخیر پی‌وی‌سی جایگزین مواد ساختمان‌سازی سنتی نظیر چوب، سیمان و سفال در بسیاری از مناطق شده‌است. با وجود ظهور یک مادهٔ ایدئال در ساختمان‌سازی همچنان نگرانی در رابطه با هزینهٔ پی‌وی‌سی برای محیط زیست طبیعی و سلامتی انسان وجود دارد.
The molecular structure of PVC is made of a long-chain polymer with repeating vinyl chloride units. Each individual vinyl chloride device is made up of one particular carbon atom double-bonded into a chlorine atom and single-bonded to two hydrogen atoms.
PVC is largely produced like a rigid or unplasticized polymer (RPVC) or as a versatile plastic (uPVC). Versatile, plasticized or normal PVC is softer and a lot more amenable to bending than uPVC due to the addition of plasticizers like phthalates such as diisononyl phthalate or DINP.
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カレンダー成形は、シートやフィルムなどの平らな製品を成形するのに活用される加工方法です。
Though PVC has numerous advantageous uses, In addition it has an important environmental impact. The production and disposal of PVC may lead to the discharge of destructive substances in the natural environment. Also, resulting from its toughness, PVC waste can persist within the atmosphere for prolonged durations.